package servlet;

import java.io.*;
import java.sql.*;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebInitParam;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import util.*;
import bll.*;
import model.*;
import dal.*;

/**
 * Servlet implementation class CompanyServlet
 */
@WebServlet(urlPatterns = { "/Task", "/task", "/TaskServlet", "/taskServlet" }, initParams = { @WebInitParam(name = "mode", value = "") })
public class TaskServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;

	/**
	 * Default constructor.
	 */
	public TaskServlet() {
		// TODO Auto-generated constructor stub
	}

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doGet(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html; charset=UTF-8");

		String mode = request.getParameter("mode");

		if (mode.equalsIgnoreCase("new")) {

			if (RightUtil.<TaskModel> checkInsertRight()) {

				// TODO : MORE CODE HERE

				getServletContext().getRequestDispatcher("/taskNew.jsp")
						.forward(request, response);
			} else {
				// TODO no right
			}
		} else if (mode.equalsIgnoreCase("edit")) {

			TaskModel query = new TaskModel();
			String id = request.getParameter("id");
			query.setId(Integer.parseInt(id));

			GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
					new TaskModel());

			TaskModel obj = null;
			try {
				obj = dal.select(query);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			if (obj != null) {

				// TODO : MORE CODE HERE

				request.setAttribute("task", obj);
				getServletContext().getRequestDispatcher("/taskEdit.jsp")
						.forward(request, response);

			} else {
				// TODO : data not found
			}
		} else if (mode.equalsIgnoreCase("view")) {

			TaskModel query = new TaskModel();
			String id = request.getParameter("id");
			query.setId(Integer.parseInt(id));

			GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
					new TaskModel());

			TaskModel obj = null;
			try {
				obj = dal.select(query);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			if (obj != null) {
				// TODO : LOAD MASTER DATA HERE
				// It's specific code that cannot be generated

				request.setAttribute("task", obj);
				getServletContext().getRequestDispatcher("/taskView.jsp")
						.forward(request, response);

			} else {
				// TODO : data not found
			}
		}
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
	 *      response)
	 */
	protected void doPost(HttpServletRequest request,
			HttpServletResponse response) throws ServletException, IOException {

		request.setCharacterEncoding("UTF-8");
		response.setContentType("text/html; charset=UTF-8");

		String mode = request.getParameter("mode");

		if (mode.equalsIgnoreCase("insert")) {

			TaskModel obj = new TaskModel();

			String name = request.getParameter("name");
			obj.setName(name);

			String code = request.getParameter("code");
			obj.setCode(code);

			String description = request.getParameter("description");
			obj.setDescription(description);

			String id_employee = request.getParameter("id_employee");
			if (id_employee != null && !id_employee.isEmpty()) {
				obj.setIdEmployee(Integer.parseInt(id_employee));
			}

			String id_type = request.getParameter("id_type");
			if (id_type != null && !id_type.isEmpty()) {
				obj.setIdType(Integer.parseInt(id_type));
			}

			String id_phase = request.getParameter("id_phase");
			if (id_phase != null && !id_phase.isEmpty()) {
				obj.setIdPhase(Integer.parseInt(id_phase));
			}

			String status = request.getParameter("status");
			if (status != null && !status.isEmpty()) {
				obj.setStatus(Integer.parseInt(status));
			}

			String plan_start_time_date = request
					.getParameter("plan_start_time_date");
			String plan_start_time_time = request
					.getParameter("plan_start_time_time");
			if (plan_start_time_date != null && !plan_start_time_date.isEmpty()
					&& plan_start_time_time != null
					&& !plan_start_time_time.isEmpty()) {
				obj.setPlanStartTime(DateTimeUtil.parseDateTime(
						plan_start_time_date, plan_start_time_time));
			} else {
				obj.setPlanStartTime(DateTimeUtil
						.parseDate(plan_start_time_date));
			}

			String plan_end_time_date = request
					.getParameter("plan_end_time_date");
			String plan_end_time_time = request
					.getParameter("plan_end_time_time");
			if (plan_end_time_date != null && !plan_end_time_date.isEmpty()
					&& plan_end_time_time != null
					&& !plan_end_time_time.isEmpty()) {
				obj.setPlanEndTime(DateTimeUtil.parseDateTime(
						plan_end_time_date, plan_end_time_time));
			} else {
				obj.setPlanEndTime(DateTimeUtil.parseDate(plan_end_time_date));
			}

			String real_start_tate_date = request
					.getParameter("real_start_tate_date");
			String real_start_tate_time = request
					.getParameter("real_start_tate_time");
			if (real_start_tate_date != null && !real_start_tate_date.isEmpty()
					&& real_start_tate_time != null
					&& !real_start_tate_time.isEmpty()) {
				obj.setRealStartTate(DateTimeUtil.parseDateTime(
						real_start_tate_date, real_start_tate_time));
			} else {
				obj.setRealStartTate(DateTimeUtil
						.parseDate(real_start_tate_date));
			}

			String real_end_time_date = request
					.getParameter("real_end_time_date");
			String real_end_time_time = request
					.getParameter("real_end_time_time");
			if (real_end_time_date != null && !real_end_time_date.isEmpty()
					&& real_end_time_time != null
					&& !real_end_time_time.isEmpty()) {
				obj.setRealEndTime(DateTimeUtil.parseDateTime(
						real_end_time_date, real_end_time_time));
			} else {
				obj.setRealEndTime(DateTimeUtil.parseDate(real_end_time_date));
			}

			String need_approval = request.getParameter("need_approval");
			obj.setNeedApproval(need_approval.equalsIgnoreCase("true")
					|| need_approval.equalsIgnoreCase("1"));

			String is_event = request.getParameter("is_event");
			obj.setIsEvent(is_event.equalsIgnoreCase("true")
					|| is_event.equalsIgnoreCase("1"));

			String is_draft = request.getParameter("is_draft");
			obj.setIsDraft(is_draft.equalsIgnoreCase("true")
					|| is_draft.equalsIgnoreCase("1"));

			String notification = request.getParameter("notification");
			if (notification != null && !notification.isEmpty()) {
				obj.setNotification(Integer.parseInt(notification));
			}

			String rate = request.getParameter("rate");
			if (rate != null && !rate.isEmpty()) {
				obj.setRate(Integer.parseInt(rate));
			}

			String is_group = request.getParameter("is_group");
			obj.setIsGroup(is_group.equalsIgnoreCase("true")
					|| is_group.equalsIgnoreCase("1"));

			String id_parent = request.getParameter("id_parent");
			if (id_parent != null && !id_parent.isEmpty()) {
				obj.setIdParent(Integer.parseInt(id_parent));
			}

			obj.setCreator(SessionUtil.getCurrentUserID());

			if (CommonBll.checkInputs(obj)) {
				GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
						new TaskModel());

				int res = 0;
				try {
					res = dal.insert(obj);
				} catch (SQLException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (ClassNotFoundException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				} catch (Exception e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}

				if (res > 0) {
					// TODO : success, redirect to somewhere
					getServletContext().getRequestDispatcher("/taskNew.jsp")
							.forward(request, response);
				} else {
					// TODO : processing error here
				}
			} else {

				// invalid input

				request.setAttribute("task", obj);
				getServletContext().getRequestDispatcher("/taskInput.jsp")
						.forward(request, response);

			}
		} else if (mode.equalsIgnoreCase("update")) {

			TaskModel query = new TaskModel();
			String id = request.getParameter("id");
			query.setId(Integer.parseInt(id));

			GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
					new TaskModel());

			TaskModel obj = null;
			try {
				obj = dal.select(query);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			if (obj != null) {

				String name = request.getParameter("name");
				obj.setName(name);

				String code = request.getParameter("code");
				obj.setCode(code);

				String description = request.getParameter("description");
				obj.setDescription(description);

				String id_employee = request.getParameter("id_employee");
				obj.setIdEmployee(Integer.parseInt(id_employee));

				String id_type = request.getParameter("id_type");
				obj.setIdType(Integer.parseInt(id_type));

				String id_phase = request.getParameter("id_phase");
				obj.setIdPhase(Integer.parseInt(id_phase));

				String status = request.getParameter("status");
				obj.setStatus(Integer.parseInt(status));

				String plan_start_time_date = request
						.getParameter("plan_start_time_date");
				String plan_start_time_time = request
						.getParameter("plan_start_time_time");
				obj.setPlanStartTime(DateTimeUtil.parseDateTime(
						plan_start_time_date, plan_start_time_time));

				String plan_end_time_date = request
						.getParameter("plan_end_time_date");
				String plan_end_time_time = request
						.getParameter("plan_end_time_time");
				obj.setPlanEndTime(DateTimeUtil.parseDateTime(
						plan_end_time_date, plan_end_time_time));

				String real_start_tate_date = request
						.getParameter("real_start_tate_date");
				String real_start_tate_time = request
						.getParameter("real_start_tate_time");
				obj.setRealStartTate(DateTimeUtil.parseDateTime(
						real_start_tate_date, real_start_tate_time));

				String real_end_time_date = request
						.getParameter("real_end_time_date");
				String real_end_time_time = request
						.getParameter("real_end_time_time");
				obj.setRealEndTime(DateTimeUtil.parseDateTime(
						real_end_time_date, real_end_time_time));

				String need_approval = request.getParameter("need_approval");
				obj.setNeedApproval(need_approval.equalsIgnoreCase("true")
						|| need_approval.equalsIgnoreCase("1"));

				String is_event = request.getParameter("is_event");
				obj.setIsEvent(is_event.equalsIgnoreCase("true")
						|| is_event.equalsIgnoreCase("1"));

				String is_draft = request.getParameter("is_draft");
				obj.setIsDraft(is_draft.equalsIgnoreCase("true")
						|| is_draft.equalsIgnoreCase("1"));

				String notification = request.getParameter("notification");
				obj.setNotification(Integer.parseInt(notification));

				String rate = request.getParameter("rate");
				obj.setRate(Integer.parseInt(rate));

				String is_group = request.getParameter("is_group");
				obj.setIsGroup(is_group.equalsIgnoreCase("true")
						|| is_group.equalsIgnoreCase("1"));

				String id_parent = request.getParameter("id_parent");
				obj.setIdParent(Integer.parseInt(id_parent));

				if (CommonBll.checkInputs(obj)) {

					int res = Integer.MIN_VALUE;
					try {
						res = dal.update(obj);
					} catch (SQLException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					} catch (ClassNotFoundException e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					} catch (Exception e) {
						// TODO Auto-generated catch block
						e.printStackTrace();
					}

					if (res == 0) {
						// TODO success
						getServletContext()
								.getRequestDispatcher("/taskNew.jsp").forward(
										request, response);
					} else {
						// TODO error
					}
				} else {
					request.setAttribute("task", obj);
					getServletContext().getRequestDispatcher("/taskEdit.jsp")
							.forward(request, response);
				}
			} else {
				// TODO data not found
			}
		} else if (mode.equalsIgnoreCase("delete")) {

			TaskModel query = new TaskModel();
			String id = request.getParameter("id");
			query.setId(Integer.parseInt(id));

			GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
					new TaskModel());

			int res = Integer.MIN_VALUE;
			try {
				res = dal.delete(query);
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			if (res == 0) {
				// TODO success
				getServletContext().getRequestDispatcher("/taskList.jsp")
						.forward(request, response);
			} else {
				// TODO fail
			}
		} else if (mode.equalsIgnoreCase("quickInsert")) {
			TaskModel obj = new TaskModel();

			// TODO set name here

			GenericDal<TaskModel, TaskModelExt> dal = new GenericDal<TaskModel, TaskModelExt>(
					new TaskModel());

			int res = 0;
			try {
				res = dal.insert(obj);
			} catch (ClassNotFoundException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (SQLException e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}

			// TODO : return value

		}
	}

}